type GeneratedColumn = number; type SourcesIndex = number; type SourceLine = number; type SourceColumn = number; type NamesIndex = number; export type SourceMapSegment = | [GeneratedColumn] | [GeneratedColumn, SourcesIndex, SourceLine, SourceColumn] | [GeneratedColumn, SourcesIndex, SourceLine, SourceColumn, NamesIndex]; export const COLUMN = 0; export const SOURCES_INDEX = 1; export const SOURCE_LINE = 2; export const SOURCE_COLUMN = 3; export const NAMES_INDEX = 4;