News in 5.7.0, 2023-01-23
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5.7.0 is a development release of GtkSourceView intended for application
developers and unstable distributions alike.

Changes since 5.6.2

 * gutterrenderermarks: avoid potential infinite loop with marks
 * build: drop unnecessary vapigen check
 * cpp.lang: add constinit keyword
 * java.lang: fix escaped characters
 * lean.lang: strings may contain line breaks
 * nix.lang: Add Nix syntax highlighting
 * reasonml.lang: add ReasonML language

