Procs

func `<-`(a, b: VStyle): VStyle {....raises: [], tags: [], forbids: [].}

Merge style a with style b.

func `<-`(a: VStyle; b: varargs[(StyleAttr, kstring)]): VStyle {....raises: [],
    tags: [], forbids: [].}

Merge style a with style b where b is constructed on the fly from key-value pairs.

func k(x: string): kstring {....raises: [], tags: [], forbids: [].}

Convert string to kstring.