Developer posts and news about this game.
Swamp 0.6.10 Breaking Single item enum payloads in enum definitions are no longer allowed to have () around it, to not be confused with tuples. Enum variant patterns for if comparison must be on the left hand side of the == or !=. Added Color literals in hex, #RRGGBB, and #RRGGBB
Swamp 0.5.53 Added Function call guards. Optional-reference subscripting with expr ? and expr ?. Mainly used in when-expressions. Integer literal suffixes for u8, u16, and u32. Fixed Compound operators now calls the associated functions if they are present. Lily Runtime 0.6.22 Ad
Swamp 0.5.50 Added Sprout now shows context on errors. Parameter --show-constant-init to display constant init functions. Parameter --show-target-code to display backend target code (e.g. Marsh VM assembly). Command bundle that puts all assets files into a single cart archive (.c
Swamp 0.5.43 Added Added loop keyword for unconditional loops. Each loop must contain a break. match patterns now support ranges, constants, and variable binding. All project commands accept --workspace and --member to select a workspace and one of its members. --workspace is inf
Swamp 0.5.32 Added LSP . Now show Hint level diagnostics, e.g. superfluous commas before newline and similar styling. Fixed Aggregate to unsafe pointer coercions. Creates Slice for headerless collections, i.e. Block. LSP . Problem entries are removed when a file no longer has dia
Swamp 0.5.26 - Allow --stdio to be specified for LSP clients.
Swamp 0.5.25 Added --show-ir displays HIR, MIR, and FIR output. swamp help displays help for a specific command. Fixed Relative Project path are now resolved to absolute path across commands. Experimental codegen armv4t: fixed clobbering of registers when destination register is
Swamp 0.5.23 Added swamp build can override the project target with --target, --arch, --platform, and --artifact. Guard (|) statements no longer require a wildcard arm. Guards can now optionally group arms with a scope: | { condition -> expression, condition -> expression }
Lily 2026-07-12 Swamp 0.5.18 Added Formatted string interpolation with support for width, precision, alignment, zero padding, binary, and lower/upper hexadecimal formatting. Support for Slice. Specific error for missing mutable borrow. Changed swamp test no longer scrambles memor
Removed older versions of swamp and lily-runtime Swamp 0.5.16 Fixed While-loop lowering are re-evaluating non-trivial compare expressions each iteration, avoiding potential infinite loop. Lily Runtime 0.4.7 Changed Adjusted watermark overlay scaling and timing. Lily Hub 0.1.24 Ad
Lily Runtime 0.4.6 Added Fentags support. Example: Layout tags. Example: [ Evaluation overlay for Swim files produced by demo/evaluation builds. Changed Profiling Report now shows more stats and has ANSI color coding. Render now only requests a redraw on about_to_wait instead of
Brings back profiling via the lily-runtime --profiling argument, adds the new Swamp keyword erase , which makes it easy to remove elements from collections, and includes a few bug fixes related to resource IDs and Block . Read the details on the changelog !