name: toString args: [e] renameInGlobalScope: false

Convert the expression e to a string. e can be:

• A string (in which case the string is returned unmodified).

• A path (e.g., toString /foo/bar yields "/foo/bar".

• A set containing { __toString = self: ...; } or { outPath = ...; }.

• An integer.

• A floating-point value, it will be converted to the decimal notation in the style [-]ddd.ddd with 6 digits appearing after the decimal point.

• A list, in which case the string representations of its elements are joined with spaces.

• A Boolean (false yields "", true yields "1").

• null, which yields the empty string.